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Sun, 16 Jan 2022 06:34:11 GMT (envelope-from git) Date: Sun, 16 Jan 2022 06:34:11 GMT Message-Id: <202201160634.20G6YB1h008494@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Peter Holm Subject: git: 5691cbec520b - main - stress2: Added one more unionfs test List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: pho X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 5691cbec520bf9283771a4b2be09a60a01af5f2b Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1642314852; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; 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Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# + +# Parallel mount and umount test + +# umount(1) stuck in "mount drain" seen: +# https://people.freebsd.org/~pho/stress/log/log0205.txt + +# https://people.freebsd.org/~pho/stress/log/log0226.txt + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +. ../default.cfg + +mounts=3 # Number of parallel scripts +CONT=/tmp/unionfs9.continue + +set -e +mdconfig -a -t swap -s 256m -u $mdstart +newfs $newfs_flags -n md$mdstart > /dev/null +mount /dev/md$mdstart $mntpoint + +for i in `jot $mounts $((mdstart + 2))`; do + mdconfig -a -t swap -s 512m -u $((mdstart + i)) + newfs $newfs_flags -n md$((mdstart + i)) > /dev/null + mkdir -p ${mntpoint}$i + mount /dev/md$((mdstart + i)) ${mntpoint}$i +done +set +e +echo Pre: +mount | grep mnt + +(cd $mntpoint; jot 500 | xargs touch) +(cd ../testcases/swap; ./swap -t 5m -i 20 > /dev/null) & + +# Start the parallel tests +touch $CONT +for i in `jot $mounts $((mdstart + 2))`; do + while [ -f $CONT ]; do + find ${mntpoint}$i -type f -maxdepth 2 -ls > \ + /dev/null 2>&1 + done & + # The test: Parallel mount and unmounts + start=`date +%s` + ( + while [ $((`date +%s` - start)) -lt 300 ]; do + mount_unionfs $mntpoint ${mntpoint}$i > \ + /dev/null 2>&1 + opt=$([ `jot -r 1 0 1` -eq 0 ] && echo "-f") + while mount | grep -q ${mntpoint}$i; do + umount $opt ${mntpoint}$i > \ + /dev/null 2>&1 + done + done + rm -f $CONT + ) & +done +while [ -f $CONT ] ; do sleep 1; done +while pgrep -q swap; do pkill swap; done +wait +echo Post: +mount | grep mnt + +for i in `jot $mounts $((mdstart + 2))`; do + umount ${mntpoint}$i > /dev/null 2>&1 + mdconfig -d -u $((mdstart + i)) + rmdir ${mntpoint}$i +done +while mount | grep $mntpoint | grep -q /dev/md; do + umount $mntpoint || sleep 1 + [ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; } +done +mdconfig -d -u $mdstart +exit 0